Features:Knee Memorys Foam Pillow: The memorys foam provides ultimates comfort for hours and retains an ever-lasting firm shape without any signs of flattening over time.For All Night Comfortable And Support: This pillow is ultimates in relieving pressure and pain and offers great relief for the knee, thigh and lower back support. The hour-glass like shape allows for a perfect placement between knees and the upwards thigh area.It fits comfortably and molds well to take the shape of the knee: The pillow relieves pressure from legs, joints, and sides providing maximum support to the legs, inducing proper-blood flows, and better body alignment for an ultimates sound sleep.Elastic Strap: Premium Elastic Strap to keep the pillow fixed to your knee.Pain & Pressure Relief for Better Alignment: Designed to reduce pressure on knees, hips, and lower back, this pillow supports spinal-alignment, ideal for side sleeper, post-surgery recovery, and individuals with sciatica or hip pain.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: cotton + 3d meshWeight: 570gSize: 35x25x13.5cmWashing instructions: The-core is not washable, cloth cover is washable